public function categoryProvider()
{
$stringBuilder = UtilityFactory::getInstance()->newStringBuilder();
# 0
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\FalseCondition';
$description = new ClassDescription(array());
$orderByProperty = null;
$expected = $stringBuilder->addString('<http://www.example.org> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#nothing> .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $conditionType, $expected);
# 1
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$category = new DIWikiPage('Foo', NS_CATEGORY);
$categoryName = \SMWTurtleSerializer::getTurtleNameForExpElement(\SMWExporter::getInstance()->getResourceElementForWikiPage($category));
$description = new ClassDescription($category);
$orderByProperty = null;
$expected = $stringBuilder->addString("{ ?result rdf:type {$categoryName} . }")->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $conditionType, $expected);
# 2
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$categoryFoo = new DIWikiPage('Foo', NS_CATEGORY);
$categoryFooName = \SMWTurtleSerializer::getTurtleNameForExpElement(\SMWExporter::getInstance()->getResourceElementForWikiPage($categoryFoo));
$categoryBar = new DIWikiPage('Bar', NS_CATEGORY);
$categoryBarName = \SMWTurtleSerializer::getTurtleNameForExpElement(\SMWExporter::getInstance()->getResourceElementForWikiPage($categoryBar));
$description = new ClassDescription(array($categoryFoo, $categoryBar));
$orderByProperty = null;
$expected = $stringBuilder->addString("{ ?result rdf:type {$categoryFooName} . }")->addNewLine()->addString('UNION')->addNewLine()->addString("{ ?result rdf:type {$categoryBarName} . }")->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $conditionType, $expected);
# 3
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$description = new ClassDescription(array($categoryFoo, $categoryBar));
$orderByProperty = new DIProperty('Foo');
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString("{ ?result rdf:type {$categoryFooName} . }")->addNewLine()->addString('UNION')->addNewLine()->addString("{ ?result rdf:type {$categoryBarName} . }")->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $conditionType, $expected);
return $provider;
}
/**
* Create an Condition from a NamespaceDescription
*
* @param NamespaceDescription $description
* @param string $joinVariable
* @param DIProperty|null $orderByProperty
*
* @return Condition
*/
public function buildCondition(Description $description, $joinVariable, $orderByProperty = null)
{
$nspropExpElement = $this->exporter->getSpecialNsResource('swivt', 'wikiNamespace');
$nsExpElement = new ExpLiteral(strval($description->getNamespace()), 'http://www.w3.org/2001/XMLSchema#integer');
$nsName = TurtleSerializer::getTurtleNameForExpElement($nsExpElement);
$condition = "{ ?{$joinVariable} " . $nspropExpElement->getQName() . " {$nsName} . }\n";
$result = new WhereCondition($condition, true, array());
$this->compoundConditionBuilder->addOrderByDataForProperty($result, $joinVariable, $orderByProperty, DataItem::TYPE_WIKIPAGE);
return $result;
}
/**
* Complex SPARQL Update delete operations are not supported in 4Store
* as of v1.1.3, hence this implementation uses a less efficient method
* for accomplishing this.
*
* @param $propertyName string Turtle name of marking property
* @param $objectName string Turtle name of marking object/value
* @param $extraNamespaces array (associative) of namespaceId => namespaceUri
* @return boolean stating whether the operations succeeded
*/
public function deleteContentByValue( $propertyName, $objectName, $extraNamespaces = array() ) {
$affectedObjects = $this->select( '*', "?s $propertyName $objectName", array(), $extraNamespaces );
$success = ( $affectedObjects->getErrorCode() == SMWSparqlResultWrapper::ERROR_NOERROR );
foreach ( $affectedObjects as $expElements ) {
if ( count( $expElements ) > 0 ) {
$turtleName = SMWTurtleSerializer::getTurtleNameForExpElement( reset( $expElements ) );
$success = $this->delete( "$turtleName ?p ?o", "$turtleName ?p ?o", $extraNamespaces ) && $success;
}
}
return $success;
}
/**
* Complex SPARQL Update delete operations are not supported in 4Store
* as of v1.1.3, hence this implementation uses a less efficient method
* for accomplishing this.
*
* @param $propertyName string Turtle name of marking property
* @param $objectName string Turtle name of marking object/value
* @param $extraNamespaces array (associative) of namespaceId => namespaceUri
* @return boolean stating whether the operations succeeded
*/
public function deleteContentByValue($propertyName, $objectName, $extraNamespaces = array())
{
$affectedObjects = $this->select('*', "?s {$propertyName} {$objectName}", array(), $extraNamespaces);
$success = $affectedObjects->getErrorCode() == RepositoryResult::ERROR_NOERROR;
foreach ($affectedObjects as $expElements) {
if (count($expElements) > 0) {
$turtleName = TurtleSerializer::getTurtleNameForExpElement(reset($expElements));
$success = $this->delete("{$turtleName} ?p ?o", "{$turtleName} ?p ?o", $extraNamespaces) && $success;
}
}
return $success;
}
public function testDeleteSubjectOnMockBaseStore()
{
$title = Title::newFromText('DeleteSubjectOnMockBaseStore');
$expResource = Exporter::getInstance()->getDataItemExpElement(DIWikiPage::newFromTitle($title));
$resourceUri = TurtleSerializer::getTurtleNameForExpElement($expResource);
$extraNamespaces = array($expResource->getNamespaceId() => $expResource->getNamespace());
$baseStore = $this->getMockBuilder('\\SMWStore')->disableOriginalConstructor()->getMockForAbstractClass();
$baseStore->expects($this->once())->method('deleteSubject')->with($this->equalTo($title))->will($this->returnValue(true));
$sparqlDatabase = $this->getMockBuilder('\\SMWSparqlDatabase')->disableOriginalConstructor()->getMock();
$sparqlDatabase->expects($this->once())->method('deleteContentByValue')->will($this->returnValue(true));
$sparqlDatabase->expects($this->once())->method('delete')->with($this->equalTo("{$resourceUri} ?p ?o"), $this->equalTo("{$resourceUri} ?p ?o"), $this->equalTo($extraNamespaces))->will($this->returnValue(true));
$connectionManager = $this->getMockBuilder('\\SMW\\ConnectionManager')->disableOriginalConstructor()->getMock();
$connectionManager->expects($this->any())->method('getConnection')->will($this->returnValue($sparqlDatabase));
$instance = new SPARQLStore($baseStore);
$instance->setConnectionManager($connectionManager);
$instance->deleteSubject($title);
}
private function mapCategoriesToConditionElements(array $categories, $joinVariable)
{
$condition = '';
$namespaces = array();
$instExpElement = $this->exporter->getSpecialPropertyResource('_INST');
foreach ($categories as $category) {
$categoryExpElement = $this->exporter->getResourceElementForWikiPage($category);
$categoryName = TurtleSerializer::getTurtleNameForExpElement($categoryExpElement);
$namespaces[$categoryExpElement->getNamespaceId()] = $categoryExpElement->getNamespace();
$newcondition = "{ ?{$joinVariable} " . $instExpElement->getQName() . " {$categoryName} . }\n";
if ($condition === '') {
$condition = $newcondition;
} else {
$condition .= "UNION\n{$newcondition}";
}
}
return array($condition, $namespaces);
}
/**
* '[[Born in::<q>[[Category:City]] [[Located in::Outback]]</q>]]'
*/
public function testNestedPropertyConjunction()
{
$property = DIProperty::newFromUserLabel('Born in');
$property->setPropertyTypeId('_wpg');
$category = new DIWikiPage('City', NS_CATEGORY);
$categoryName = \SMWTurtleSerializer::getTurtleNameForExpElement(\SMWExporter::getInstance()->getResourceElementForWikiPage($category));
$conjunction = new Conjunction(array(new ClassDescription($category), new SomeProperty(DIProperty::newFromUserLabel('Located in'), new ValueDescription(new DIWikiPage('Outback', NS_MAIN), DIProperty::newFromUserLabel('Located in')))));
$description = new SomeProperty($property, $conjunction);
$instance = new CompoundConditionBuilder();
$condition = $instance->buildCondition($description);
$this->assertInstanceOf('\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition', $condition);
$expectedConditionString = $this->stringBuilder->addString('?result property:Born_in ?v1 .')->addNewLine()->addString('{ ')->addString("{ ?v1 rdf:type {$categoryName} . }")->addNewLine()->addString('?v1 property:Located_in wiki:Outback .')->addNewLine()->addString('}')->addNewLine()->getString();
$this->assertEquals($expectedConditionString, $instance->convertConditionToString($condition));
}
private function getPropertyNameByUsingTurtleSerializer(DIProperty $property, DIProperty $nonInverseProperty, &$namespaces)
{
// Use helper properties in encoding values, refer to this helper property:
if ($this->exporter->hasHelperExpElement($property)) {
$propertyExpElement = $this->exporter->getResourceElementForProperty($nonInverseProperty, true);
} else {
$propertyExpElement = $this->exporter->getResourceElementForProperty($nonInverseProperty);
}
if ($propertyExpElement instanceof ExpNsResource) {
$namespaces[$propertyExpElement->getNamespaceId()] = $propertyExpElement->getNamespace();
}
return TurtleSerializer::getTurtleNameForExpElement($propertyExpElement);
}
public function descriptionProvider()
{
$stringBuilder = UtilityFactory::getInstance()->newStringBuilder();
# 0
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\FalseCondition';
$description = new SomeProperty(new DIProperty('Foo'), new Disjunction());
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('<http://www.example.org> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#nothing> .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 1
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$description = new SomeProperty(new DIProperty('Foo'), new ThingDescription());
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('?result property:Foo ?v1 .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 2 Inverse
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$description = new SomeProperty(new DIProperty('Foo', true), new ThingDescription());
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('?v1 property:Foo ?result .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 3
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$description = new SomeProperty(new DIProperty('Foo'), new ThingDescription());
$orderByProperty = new DIProperty('Foo');
$sortkeys = array();
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString('?result property:Foo ?v1 .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 4
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('Foo');
$property->setPropertyTypeId('_txt');
$description = new SomeProperty($property, new ValueDescription(new DIBlob('SomePropertyBlobValue')));
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('?result property:Foo "SomePropertyBlobValue" .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 5
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('Foo');
$property->setPropertyTypeId('_txt');
$description = new SomeProperty($property, new ValueDescription(new DIBlob('SomePropertyBlobValue')));
$orderByProperty = $property;
$sortkeys = array();
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString('?result property:Foo "SomePropertyBlobValue" .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 6
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('Foo');
$property->setPropertyTypeId('_wpg');
$propertyValue = new DIWikiPage('SomePropertyPageValue', NS_HELP);
$propertyValueName = \SMWTurtleSerializer::getTurtleNameForExpElement(\SMWExporter::getInstance()->getResourceElementForWikiPage($propertyValue));
$description = new SomeProperty($property, new ValueDescription($propertyValue));
$orderByProperty = $property;
$sortkeys = array();
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString("?result property:Foo {$propertyValueName} .")->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 7
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('Foo');
$property->setPropertyTypeId('_wpg');
$description = new SomeProperty($property, new ValueDescription(new DIWikiPage('SomePropertyPageValue', NS_HELP), $property, SMW_CMP_LEQ));
$orderByProperty = new DIProperty('SomePropertyPageValue');
$sortkeys = array();
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString('?result property:Foo ?v1 .')->addNewLine()->addString('FILTER( ?v1sk <= "SomePropertyPageValue" )')->addNewLine()->addString('?v1 swivt:wikiPageSortKey ?v1sk .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 8
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('Foo');
$property->setPropertyTypeId('_wpg');
$description = new SomeProperty($property, new ValueDescription(new DIWikiPage('SomePropertyPageValue', NS_HELP), $property, SMW_CMP_LEQ));
$description = new SomeProperty(new DIProperty('Bar'), $description);
$orderByProperty = new DIProperty('Bar');
$sortkeys = array('Foo' => 'ASC');
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString('?result property:Bar ?v1 .')->addNewLine()->addString('{ ?v1 property:Foo ?v2 .')->addNewLine()->addString('FILTER( ?v2sk <= "SomePropertyPageValue" )')->addNewLine()->addString('?v2 swivt:wikiPageSortKey ?v2sk .')->addNewLine()->addString('}')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 9 Inverse -> ?v1 property:Foo ?v2 vs. ?v2 property:Foo ?v1
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('Foo', true);
$property->setPropertyTypeId('_wpg');
$description = new SomeProperty($property, new ValueDescription(new DIWikiPage('SomePropertyPageValue', NS_HELP), $property, SMW_CMP_LEQ));
$description = new SomeProperty(new DIProperty('Bar'), $description);
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString('?result property:Bar ?v1 .')->addNewLine()->addString('{ ?v2 property:Foo ?v1 .')->addNewLine()->addString('FILTER( ?v2sk <= "SomePropertyPageValue" )')->addNewLine()->addString('?v2 swivt:wikiPageSortKey ?v2sk .')->addNewLine()->addString('}')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 10
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('_MDAT');
$description = new SomeProperty($property, new ThingDescription());
$sortkeys = array('_MDAT' => 'ASC');
$propertyLabel = str_replace(' ', '_', $property->getLabel());
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString("?result property:{$propertyLabel}-23aux ?v1 .")->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 11, issue 556
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('Foo');
$property->setPropertyTypeId('_txt');
$description = new SomeProperty($property, new Disjunction(array(new ValueDescription(new DIBlob('Bar')), new ValueDescription(new DIBlob('Baz')))));
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString('?result property:Foo ?v1 .')->addNewLine()->addString('FILTER( ?v1 = "Bar" || ?v1 = "Baz" )')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 12 use the rdf/owl equivalent for a predefined property
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('_SUBC');
$description = new SomeProperty($property, new ValueDescription(new DIBlob('Bar')));
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString('?result rdfs:subClassOf "Bar" .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 13
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('_SUBP');
$description = new SomeProperty($property, new ValueDescription(new DIWikiPage('Bar', SMW_NS_PROPERTY)));
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString('?result rdfs:subPropertyOf property:Bar .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 14 aux-property
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('_MDAT');
$description = new SomeProperty($property, new ValueDescription(new DITime(1, 1970, 01, 01, 1, 1)));
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString('?result property:Modification_date-23aux "2440587.5423611"^^xsd:double .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
return $provider;
}
public function descriptionProvider()
{
$stringBuilder = UtilityFactory::getInstance()->newStringBuilder();
# 0
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\TrueCondition';
$description = new Conjunction();
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('?result swivt:page ?url .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 1
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\FalseCondition';
$description = new Conjunction(array(new ValueDescription(new DIWikiPage('Bar', NS_MAIN))));
$description = new Conjunction(array(new ValueDescription(new DIWikiPage('Foo', NS_MAIN)), $description));
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('<http://www.example.org> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#nothing> .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 2
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\TrueCondition';
$description = new Conjunction(array(new ThingDescription()));
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('?result swivt:page ?url .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 3
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$description = new SomeProperty(new DIProperty('Foo'), new ThingDescription());
$description = new Conjunction(array($description, new NamespaceDescription(NS_HELP)));
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('?result property:Foo ?v1 .')->addNewLine()->addString('{ ?result swivt:wikiNamespace "12"^^xsd:integer . }')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 4
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\SingletonCondition';
$description = new Conjunction(array(new NamespaceDescription(NS_MAIN), new ValueDescription(new DIWikiPage('SomePageValue', NS_MAIN))));
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('{ wiki:SomePageValue swivt:wikiNamespace "0"^^xsd:integer . }')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 5
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$description = new ValueDescription(new DIBlob('SomePropertyBlobValue'), new DIProperty('Foo'), SMW_CMP_LESS);
$description = new SomeProperty(new DIProperty('Foo'), $description);
$description = new Conjunction(array($description, new ValueDescription(new DIBlob('SomeOtherPropertyBlobValue'), null, SMW_CMP_LESS), new ValueDescription(new DIBlob('YetAnotherPropertyBlobValue'), null, SMW_CMP_GRTR), new NamespaceDescription(NS_MAIN)));
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('?result property:Foo ?v1 .')->addNewLine()->addString('FILTER( ?v1 < "SomePropertyBlobValue" )')->addNewLine()->addString('{ ?result swivt:wikiNamespace "0"^^xsd:integer . }')->addNewLine()->addString('FILTER( ?result < "SomeOtherPropertyBlobValue" && ?result > "YetAnotherPropertyBlobValue" )')->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 6
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\SingletonCondition';
$description = new ValueDescription(new DIBlob('SomePropertyBlobValue'), new DIProperty('Foo'), SMW_CMP_LESS);
$description = new SomeProperty(new DIProperty('Foo'), $description);
$description = new Conjunction(array($description, new ValueDescription(new DIBlob('SomeOtherPropertyBlobValue'), null, SMW_CMP_LIKE), new ValueDescription(new DIWikiPage('SomePropertyPageValue', NS_MAIN)), new NamespaceDescription(NS_MAIN)));
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('wiki:SomePropertyPageValue property:Foo ?v1 .')->addNewLine()->addString('FILTER( ?v1 < "SomePropertyBlobValue" )')->addNewLine()->addString('{ wiki:SomePropertyPageValue swivt:wikiNamespace "0"^^xsd:integer . }')->addNewLine()->addString('FILTER( regex( ?result, "^SomeOtherPropertyBlobValue$", "s") )')->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 7
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\FilterCondition';
$description = new Conjunction(array(new ValueDescription(new DIBlob('SomeOtherPropertyBlobValue'), null, SMW_CMP_LIKE), new ValueDescription(new DIBlob('YetAnotherPropertyBlobValue'), new DIProperty('Foo'), SMW_CMP_NLKE), new ThingDescription()));
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('?result swivt:page ?url .')->addNewLine()->addString('FILTER( regex( ?result, "^SomeOtherPropertyBlobValue$", "s") && ')->addString('!regex( ?result, "^YetAnotherPropertyBlobValue$", "s") )')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 8
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$propertyValue = new DIWikiPage('SomePropertyPageValue', NS_HELP);
$propertyValueName = \SMWTurtleSerializer::getTurtleNameForExpElement(\SMWExporter::getInstance()->getResourceElementForWikiPage($propertyValue));
$description = new SomeProperty(new DIProperty('Foo'), new ValueDescription($propertyValue));
$category = new DIWikiPage('Bar', NS_CATEGORY);
$categoryName = \SMWTurtleSerializer::getTurtleNameForExpElement(\SMWExporter::getInstance()->getResourceElementForWikiPage($category));
$description = new Conjunction(array($description, new ClassDescription($category)));
$orderByProperty = new DIProperty('Foo');
$sortkeys = array('Foo' => 'ASC');
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString("?result property:Foo {$propertyValueName} .")->addNewLine()->addString('{ ?v1 swivt:wikiPageSortKey ?v1sk .')->addNewLine()->addString('}')->addNewLine()->addString("{ ?result rdf:type {$categoryName} . }")->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
return $provider;
}
/**
* Delete a dataitem from the Sparql back-end together with all data that is
* associated resources
*
* @since 2.0
*
* @param DataItem $dataItem
*
* @return boolean
*/
public function doSparqlDataDelete(DataItem $dataItem)
{
$extraNamespaces = array();
$expResource = Exporter::getInstance()->getDataItemExpElement($dataItem);
$resourceUri = TurtleSerializer::getTurtleNameForExpElement($expResource);
if ($expResource instanceof ExpNsResource) {
$extraNamespaces = array($expResource->getNamespaceId() => $expResource->getNamespace());
}
$masterPageProperty = Exporter::getInstance()->getSpecialNsResource('swivt', 'masterPage');
$masterPagePropertyUri = TurtleSerializer::getTurtleNameForExpElement($masterPageProperty);
$success = $this->getConnection()->deleteContentByValue($masterPagePropertyUri, $resourceUri, $extraNamespaces);
if ($success) {
return $this->getConnection()->delete("{$resourceUri} ?p ?o", "{$resourceUri} ?p ?o", $extraNamespaces);
}
return false;
}
private function lookupResourceUriTargetFromDatabase(ExpNsResource $expNsResource)
{
$resourceUri = TurtleSerializer::getTurtleNameForExpElement($expNsResource);
$rediUri = TurtleSerializer::getTurtleNameForExpElement(Exporter::getInstance()->getSpecialPropertyResource('_REDI'));
$skeyUri = TurtleSerializer::getTurtleNameForExpElement(Exporter::getInstance()->getSpecialPropertyResource('_SKEY'));
$respositoryResult = $this->repositoryConnection->select('*', "{$resourceUri} {$skeyUri} ?s OPTIONAL { {$resourceUri} {$rediUri} ?r }", array('LIMIT' => 1), array($expNsResource->getNamespaceId() => $expNsResource->getNamespace()));
return $respositoryResult->current();
}
private function doResolveSubDescriptionsRecursively($subDescriptions, $joinVariable)
{
// Using a stdClass as data container for simpler handling in follow-up tasks
// and as the class is not exposed publicly we don't need to create
// an extra "real" class to manage its elements
$subConditionElements = new \stdClass();
$subConditionElements->condition = '';
$subConditionElements->filter = '';
$subConditionElements->singletonMatchElement = null;
$namespaces = $weakConditions = $orderVariables = array();
$singletonMatchElementName = '';
$hasSafeSubconditions = false;
foreach ($subDescriptions as $subDescription) {
$this->compoundConditionBuilder->setJoinVariable($joinVariable);
$this->compoundConditionBuilder->setOrderByProperty(null);
$subCondition = $this->compoundConditionBuilder->mapDescriptionToCondition($subDescription);
if ($subCondition instanceof FalseCondition) {
return new FalseCondition();
} elseif ($subCondition instanceof TrueCondition) {
// ignore true conditions in a conjunction
} elseif ($subCondition instanceof WhereCondition) {
$subConditionElements->condition .= $subCondition->condition;
} elseif ($subCondition instanceof FilterCondition) {
$subConditionElements->filter .= ($subConditionElements->filter ? ' && ' : '') . $subCondition->filter;
} elseif ($subCondition instanceof SingletonCondition) {
$matchElement = $subCondition->matchElement;
if ($matchElement instanceof ExpElement) {
$matchElementName = TurtleSerializer::getTurtleNameForExpElement($matchElement);
} else {
$matchElementName = $matchElement;
}
if ($matchElement instanceof ExpNsResource) {
$namespaces[$matchElement->getNamespaceId()] = $matchElement->getNamespace();
}
if ($subConditionElements->singletonMatchElement !== null && $singletonMatchElementName !== $matchElementName) {
return new FalseCondition();
}
$subConditionElements->condition .= $subCondition->condition;
$subConditionElements->singletonMatchElement = $subCondition->matchElement;
$singletonMatchElementName = $matchElementName;
}
$hasSafeSubconditions = $hasSafeSubconditions || $subCondition->isSafe();
$namespaces = array_merge($namespaces, $subCondition->namespaces);
$weakConditions = array_merge($weakConditions, $subCondition->weakConditions);
$orderVariables = array_merge($orderVariables, $subCondition->orderVariables);
}
$subConditionElements->hasSafeSubconditions = $hasSafeSubconditions;
$subConditionElements->namespaces = $namespaces;
$subConditionElements->weakConditions = $weakConditions;
$subConditionElements->orderVariables = $orderVariables;
return $subConditionElements;
}
/**
* Delete from the SPARQL database all data that is associated with the
* given resource.
*
* @param $expResource SMWExpResource
* @return boolean success
*/
protected function deleteSparqlData( SMWExpResource $expResource ) {
$resourceUri = SMWTurtleSerializer::getTurtleNameForExpElement( $expResource );
$masterPageProperty = SMWExporter::getSpecialNsResource( 'swivt', 'masterPage' );
$masterPagePropertyUri = SMWTurtleSerializer::getTurtleNameForExpElement( $masterPageProperty );
$success = smwfGetSparqlDatabase()->deleteContentByValue( $masterPagePropertyUri, $resourceUri );
if ( $success ) {
return smwfGetSparqlDatabase()->delete( "$resourceUri ?p ?o", "$resourceUri ?p ?o" );
} else {
return false;
}
}
private function serializeToTurtleRepresentation()
{
$this->hasTriplesForUpdate = false;
$this->triples = '';
$this->prefixes = array();
$expDataArray = $this->prepareUpdateExpData($this->semanticData);
if (count($expDataArray) > 0) {
$this->hasTriplesForUpdate = true;
$turtleSerializer = new TurtleSerializer(true);
$turtleSerializer->startSerialization();
foreach ($expDataArray as $expData) {
$turtleSerializer->serializeExpData($expData);
}
$turtleSerializer->finishSerialization();
$this->triples = $turtleSerializer->flushContent();
$this->prefixes = $turtleSerializer->flushSparqlPrefixes();
}
return $this;
}
private function findMostSuitablePropertyRepresentation(DIProperty $property, DIProperty $nonInverseProperty, &$namespaces)
{
$redirectByVariable = $this->compoundConditionBuilder->tryToFindRedirectVariableForDataItem($nonInverseProperty->getDiWikiPage());
// If the property is represented by a redirect then use the variable instead
if ($redirectByVariable !== null) {
return $redirectByVariable;
}
// Use helper properties in encoding values, refer to this helper property:
if ($this->exporter->hasHelperExpElement($property)) {
$propertyExpElement = $this->exporter->getResourceElementForProperty($nonInverseProperty, true);
} elseif (!$property->isUserDefined()) {
$propertyExpElement = $this->exporter->getSpecialPropertyResource($nonInverseProperty->getKey(), SMW_NS_PROPERTY);
} else {
$propertyExpElement = $this->exporter->getResourceElementForProperty($nonInverseProperty);
}
if ($propertyExpElement instanceof ExpNsResource) {
$namespaces[$propertyExpElement->getNamespaceId()] = $propertyExpElement->getNamespace();
}
return TurtleSerializer::getTurtleNameForExpElement($propertyExpElement);
}
/**
* Delete from the SPARQL database all data that is associated with the
* given resource.
*
* @since 1.6
* @param $expResource SMWExpResource
* @return boolean success
*/
protected function deleteSparqlData(SMWExpResource $expResource)
{
$resourceUri = SMWTurtleSerializer::getTurtleNameForExpElement($expResource);
if ($expResource instanceof SMWExpNsResource) {
$extraNamespaces = array($expResource->getNamespaceId() => $expResource->getNamespace());
} else {
$extraNamespaces = array();
}
$masterPageProperty = SMWExporter::getSpecialNsResource('swivt', 'masterPage');
$masterPagePropertyUri = SMWTurtleSerializer::getTurtleNameForExpElement($masterPageProperty);
$success = smwfGetSparqlDatabase()->deleteContentByValue($masterPagePropertyUri, $resourceUri, $extraNamespaces);
if ($success) {
return smwfGetSparqlDatabase()->delete("{$resourceUri} ?p ?o", "{$resourceUri} ?p ?o", $extraNamespaces);
} else {
return false;
}
}
/**
* @since 2.3
*
* @param DataItem|null $dataItem
*
* @return string|null
*/
public function tryToFindRedirectVariableForDataItem(DataItem $dataItem = null)
{
if (!$dataItem instanceof DIWikiPage || !$this->canUseQFeature(SMW_SPARQL_QF_REDI)) {
return null;
}
// Maybe there is a better way to verify the "isRedirect" state other
// than by using the Title object
if ($dataItem->getTitle() === null || !$dataItem->getTitle()->isRedirect()) {
return null;
}
$redirectExpElement = Exporter::getInstance()->getResourceElementForWikiPage($dataItem);
$valueName = TurtleSerializer::getTurtleNameForExpElement($redirectExpElement);
// Add unknow redirect target/variable for value
if (!isset($this->redirectByVariableReplacementMap[$valueName])) {
$namespaces[$redirectExpElement->getNamespaceId()] = $redirectExpElement->getNamespace();
$redirectByVariable = '?' . $this->getNextVariable('r');
$this->redirectByVariableReplacementMap[$valueName] = array($redirectByVariable, $namespaces);
}
// Reuse an existing variable for the value to allow to be used more than
// once when referring to the same property/value redirect
list($redirectByVariable, $namespaces) = $this->redirectByVariableReplacementMap[$valueName];
return $redirectByVariable;
}
private function doResolveSubDescriptionsRecursively($subDescriptions, $joinVariable, $orderByProperty)
{
// Using a stdClass as data container for simpler handling in follow-up tasks
// and as the class is not exposed publicly we don't need to create
// an extra "real" class to manage its elements
$subConditionElements = new \stdClass();
$subConditionElements->unionCondition = '';
$subConditionElements->filter = '';
$namespaces = $weakConditions = array();
$hasSafeSubconditions = false;
foreach ($subDescriptions as $subDescription) {
$this->compoundConditionBuilder->setJoinVariable($joinVariable);
$this->compoundConditionBuilder->setOrderByProperty(null);
$subCondition = $this->compoundConditionBuilder->mapDescriptionToCondition($subDescription);
if ($subCondition instanceof FalseCondition) {
// empty parts in a disjunction can be ignored
} elseif ($subCondition instanceof TrueCondition) {
return $this->compoundConditionBuilder->newTrueCondition($joinVariable, $orderByProperty);
} elseif ($subCondition instanceof WhereCondition) {
$hasSafeSubconditions = $hasSafeSubconditions || $subCondition->isSafe();
$subConditionElements->unionCondition .= ($subConditionElements->unionCondition ? ' UNION ' : '') . "{\n" . $subCondition->condition . "}";
} elseif ($subCondition instanceof FilterCondition) {
$subConditionElements->filter .= ($subConditionElements->filter ? ' || ' : '') . $subCondition->filter;
} elseif ($subCondition instanceof SingletonCondition) {
$hasSafeSubconditions = $hasSafeSubconditions || $subCondition->isSafe();
$matchElement = $subCondition->matchElement;
if ($matchElement instanceof ExpElement) {
$matchElementName = TurtleSerializer::getTurtleNameForExpElement($matchElement);
} else {
$matchElementName = $matchElement;
}
if ($matchElement instanceof ExpNsResource) {
$namespaces[$matchElement->getNamespaceId()] = $matchElement->getNamespace();
}
if ($subCondition->condition === '') {
$subConditionElements->filter .= ($subConditionElements->filter ? ' || ' : '') . "?{$joinVariable} = {$matchElementName}";
} else {
$subConditionElements->unionCondition .= ($subConditionElements->unionCondition ? ' UNION ' : '') . "{\n" . $subCondition->condition . " FILTER( ?{$joinVariable} = {$matchElementName} ) }";
}
// Relates to wikipage [[Foo::~*a*||~*A*]] in value regex disjunction
// where a singleton is required to search against the sortkey but
// replacing the filter with the condition temporary stored in
// weakconditions
if ($subConditionElements->unionCondition && $subCondition->weakConditions !== array()) {
$weakCondition = array_shift($subCondition->weakConditions);
$subConditionElements->unionCondition = str_replace("FILTER( ?{$joinVariable} = {$matchElementName} )", $weakCondition, $subConditionElements->unionCondition);
}
}
$namespaces = array_merge($namespaces, $subCondition->namespaces);
$weakConditions = array_merge($weakConditions, $subCondition->weakConditions);
}
$subConditionElements->namespaces = $namespaces;
$subConditionElements->weakConditions = $weakConditions;
$subConditionElements->hasSafeSubconditions = $hasSafeSubconditions;
return $subConditionElements;
}
/**
* Create an SMWSparqlCondition from an SMWValueDescription.
*
* @param $description SMWValueDescription
* @param $joinVariable string name, see buildSparqlCondition()
* @param $orderByProperty mixed SMWDIProperty or null, see buildSparqlCondition()
* @return SMWSparqlCondition
*/
protected function buildValueCondition(SMWValueDescription $description, $joinVariable, $orderByProperty)
{
$dataItem = $description->getDataItem();
switch ($description->getComparator()) {
case SMW_CMP_EQ:
$comparator = '=';
break;
case SMW_CMP_LESS:
$comparator = '<';
break;
case SMW_CMP_GRTR:
$comparator = '>';
break;
case SMW_CMP_LEQ:
$comparator = '<=';
break;
case SMW_CMP_GEQ:
$comparator = '>=';
break;
case SMW_CMP_NEQ:
$comparator = '!=';
break;
case SMW_CMP_LIKE:
$comparator = 'regex';
break;
case SMW_CMP_NLKE:
$comparator = '!regex';
break;
default:
$comparator = '';
// unkown, unsupported
}
if ($comparator === '') {
$result = $this->buildTrueCondition($joinVariable, $orderByProperty);
} elseif ($comparator == '=') {
$expElement = SMWExporter::getDataItemHelperExpElement($dataItem);
if (is_null($expElement)) {
$expElement = SMWExporter::getDataItemExpElement($dataItem);
}
$result = new SMWSparqlSingletonCondition($expElement);
$this->addOrderByDataForProperty($result, $joinVariable, $orderByProperty, $dataItem->getDIType());
} elseif ($comparator == 'regex' || $comparator == '!regex') {
if ($dataItem instanceof SMWDIBlob) {
$pattern = '^' . str_replace(array('^', '.', '\\', '+', '{', '}', '(', ')', '|', '^', '$', '[', ']', '*', '?'), array('\\^', '\\.', '\\\\', '\\+', '\\{', '\\}', '\\(', '\\)', '\\|', '\\^', '\\$', '\\[', '\\]', '.*', '.'), $dataItem->getString()) . '$';
$result = new SMWSparqlFilterCondition("{$comparator}( ?{$joinVariable}, \"{$pattern}\", \"s\")", array());
$this->addOrderByDataForProperty($result, $joinVariable, $orderByProperty, $dataItem->getDIType());
} else {
$result = $this->buildTrueCondition($joinVariable, $orderByProperty);
}
} else {
$result = new SMWSparqlFilterCondition('', array());
$this->addOrderByData($result, $joinVariable, $dataItem->getDIType());
$orderByVariable = $result->orderByVariable;
if ($dataItem instanceof SMWDIWikiPage) {
$expElement = SMWExporter::getDataItemExpElement($dataItem->getSortKeyDataItem());
} else {
$expElement = SMWExporter::getDataItemHelperExpElement($dataItem);
if (is_null($expElement)) {
$expElement = SMWExporter::getDataItemExpElement($dataItem);
}
}
$valueName = SMWTurtleSerializer::getTurtleNameForExpElement($expElement);
if ($expElement instanceof SMWExpNsResource) {
$result->namespaces[$expElement->getNamespaceId()] = $expElement->getNamespace();
}
$result->filter = "?{$orderByVariable} {$comparator} {$valueName}";
}
return $result;
}
private function createFilterConditionForAnyOtherComparator($dataItem, $joinVariable, $orderByProperty, $comparator)
{
$result = new FilterCondition('', array());
$this->compoundConditionBuilder->addOrderByData($result, $joinVariable, $dataItem->getDIType());
$orderByVariable = $result->orderByVariable;
if ($dataItem instanceof DIWikiPage) {
$expElement = $this->exporter->getDataItemExpElement($dataItem->getSortKeyDataItem());
} else {
$expElement = $this->exporter->getDataItemHelperExpElement($dataItem);
if (is_null($expElement)) {
$expElement = $this->exporter->getDataItemExpElement($dataItem);
}
}
$valueName = TurtleSerializer::getTurtleNameForExpElement($expElement);
if ($expElement instanceof ExpNsResource) {
$result->namespaces[$expElement->getNamespaceId()] = $expElement->getNamespace();
}
$result->filter = "?{$orderByVariable} {$comparator} {$valueName}";
return $result;
}
private function doResolveSubDescriptionsRecursively($subDescriptions, $joinVariable, $orderByProperty)
{
// Using a stdClass as data container for simpler handling in follow-up tasks
// and as the class is not exposed publicly we don't need to create
// an extra "real" class to manage its elements
$subConditionElements = new \stdClass();
$subConditionElements->unionCondition = '';
$subConditionElements->filter = '';
$namespaces = $weakConditions = array();
$hasSafeSubconditions = false;
foreach ($subDescriptions as $subDescription) {
$subCondition = $this->compoundConditionBuilder->mapDescriptionToCondition($subDescription, $joinVariable, null);
if ($subCondition instanceof FalseCondition) {
// empty parts in a disjunction can be ignored
} elseif ($subCondition instanceof TrueCondition) {
return $this->compoundConditionBuilder->buildTrueCondition($joinVariable, $orderByProperty);
} elseif ($subCondition instanceof WhereCondition) {
$hasSafeSubconditions = $hasSafeSubconditions || $subCondition->isSafe();
$subConditionElements->unionCondition .= ($subConditionElements->unionCondition ? ' UNION ' : '') . "{\n" . $subCondition->condition . "}";
} elseif ($subCondition instanceof FilterCondition) {
$subConditionElements->filter .= ($subConditionElements->filter ? ' || ' : '') . $subCondition->filter;
} elseif ($subCondition instanceof SingletonCondition) {
$hasSafeSubconditions = $hasSafeSubconditions || $subCondition->isSafe();
$matchElement = $subCondition->matchElement;
if ($matchElement instanceof ExpElement) {
$matchElementName = TurtleSerializer::getTurtleNameForExpElement($matchElement);
} else {
$matchElementName = $matchElement;
}
if ($matchElement instanceof ExpNsResource) {
$namespaces[$matchElement->getNamespaceId()] = $matchElement->getNamespace();
}
if ($subCondition->condition === '') {
$subConditionElements->filter .= ($subConditionElements->filter ? ' || ' : '') . "?{$joinVariable} = {$matchElementName}";
} else {
$subConditionElements->unionCondition .= ($subConditionElements->unionCondition ? ' UNION ' : '') . "{\n" . $subCondition->condition . " FILTER( ?{$joinVariable} = {$matchElementName} ) }";
}
}
$namespaces = array_merge($namespaces, $subCondition->namespaces);
$weakConditions = array_merge($weakConditions, $subCondition->weakConditions);
}
$subConditionElements->namespaces = $namespaces;
$subConditionElements->weakConditions = $weakConditions;
$subConditionElements->hasSafeSubconditions = $hasSafeSubconditions;
return $subConditionElements;
}
/**
* Build the condition (WHERE) string for a given Condition.
* The function also expresses the single value of
* SingletonCondition objects in the condition, which may
* lead to additional namespaces for serializing its URI.
*
* @param Condition $condition
*
* @return string
*/
public function convertConditionToString(Condition &$condition)
{
$conditionAsString = $condition->getWeakConditionString();
if ($conditionAsString === '' && !$condition->isSafe()) {
$swivtPageResource = Exporter::getInstance()->getSpecialNsResource('swivt', 'page');
$conditionAsString = '?' . $this->resultVariable . ' ' . $swivtPageResource->getQName() . " ?url .\n";
}
$conditionAsString .= $condition->getCondition();
if ($condition instanceof SingletonCondition) {
// prepare for ASK, maybe rather use BIND?
$matchElement = $condition->matchElement;
if ($matchElement instanceof ExpElement) {
$matchElementName = TurtleSerializer::getTurtleNameForExpElement($matchElement);
} else {
$matchElementName = $matchElement;
}
if ($matchElement instanceof ExpNsResource) {
$condition->namespaces[$matchElement->getNamespaceId()] = $matchElement->getNamespace();
}
$conditionAsString = str_replace('?' . $this->resultVariable . ' ', "{$matchElementName} ", $conditionAsString);
}
return $conditionAsString;
}
